<?php
//include('GraphcolumnControler.php');
class ColumnController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view','create','update','admin','delete'),
				'users'=>array('*'),
			)
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Column;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Column']))
		{
			$model->attributes=$_POST['Column'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->columnId));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Column']))
		{
			$model->attributes=$_POST['Column'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->columnId));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		$this->loadModel($id)->delete();

		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}

	/**
	 * Allow to create a new graph configuration
	 */
	public function actionIndex()
	{
		$Datasource = Datasource::model()->findAll();
		$Tags=Tag::model()->findAll();

		//$this->render('index',array('Datasource'=>$Datasource));
		$model=new GraphConfiguration;
		
		if(isset($_POST['GraphConfiguration']) )
		{
			$model->attributes=$_POST['GraphConfiguration'];
			$filter=$model->filter;
			$columns=preg_split('#(?<!\\\)\;#',substr($filter,1));
			//$columns=$_POST['CheckboxGroup1'];
				//todo recorrer con un bucle e ir insertando en la tabla graphcolumn foreach
			if($model->save())
			
			//throw new CHttpException(404,sizeof($columns));
				//for($i=0;$i<sizeof($columns); $i++)
				foreach ($columns as $column)
				{
					$graphid=$model->id;
					$modelGraphColumn= new Graphcolumn;
					$modelGraphColumn->graphId=$graphid;
					$modelGraphColumn->columnId=$column;
					//echo $column;
					$this->CreateGraphColumn($modelGraphColumn);
				}
				$this->redirect(array('graphEditor/index','id'=>$model->id));
		}

		$this->render('index',array(
			'model'=>$model,'Datasource'=>$Datasource));
	}
		/**
	 * Filter column by datasource
	 * @param integer $dataSourceId ID datasource from which to it will display its columns
	 */
public function actionGetColumns($dataSourceId){
		$criteria=new CDbCriteria;
		$criteria->addCondition("dataSourceId=$dataSourceId");
		$resp = Column::model()->findAll($criteria);
		header("Content-type: application/json");
		echo CJSON::encode($resp);
	}
	/**
	 * Manages all models.
	 */
	 function CreateGraphColumn($Graphcolumn)
	{
		$model=new Graphcolumn;

			$model->attributes=$Graphcolumn;
			try{
				 $Graphcolumn->save();
			}
			catch (Exception $e) 
			{
				throw new CHttpException(404,'The requested page does not exist.');
			}
			
			//return true;
		
	}
	public function actionAdmin()
	{
		$model=new Column('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Column']))
			$model->attributes=$_GET['Column'];
		
		if(isset($_GET['Datasource']))
			$modelD->attributes=$_GET['Datasource'];

		/*$this->render('admin',array(
			'model'=>$model,
		));*/
		$this->render('admin',array(
			'model'=>$model,
		));
		
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Column::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='column-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
